1
a
: the composition or combination of parts or elements so as to form a whole
b
: the production of a substance by the union of chemical elements, groups, or simpler compounds or by the degradation of a complex compound
c
: the combining of often diverse conceptions into a coherent whole
also : the complex so formed
2
a
: deductive reasoning
b
: the dialectic combination of thesis and antithesis into a higher stage of truth
3
: the frequent and systematic use of inflected forms as a characteristic device of a language

Examples of synthesis in a Sentence

a philosophy that is a kind of synthesis of several schools of Western and Eastern thought
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
As her mentor, Jeon guided Lee through critical aspects of her research, teaching her how to break and make chemical bonds, as well as how to develop sustainable synthesis processes in his lab. Ella Jeffries, Smithsonian Magazine, 28 Mar. 2025 Dairy For vegetarians who still like to include dairy products in their diet, Hartog says that foods such as cheese, milk, and yogurt are effective for muscle protein synthesis and contain one of the most essential amino acids, leucine. Tatiana Dias, Vogue, 24 Mar. 2025 One of the biggest challenges of DNA storage is the actual manufacturing of DNA, known as synthesis. Matthew Hutson, The New Yorker, 20 Mar. 2025 Venture Capital • Telesis Bio, a San Diego provider of DNA and mRNA synthesis tools for researchers, agreed to a convertible preferred stock purchase agreement to sell shares of a new series of convertible preferred stock in a private placement. Aaron Weitzman, Axios, 18 Mar. 2025 See All Example Sentences for synthesis

Word History

Etymology

Greek, from syntithenai to put together, from syn- + tithenai to put, place — more at do

First Known Use

1589, in the meaning defined at sense 1a

Time Traveler
The first known use of synthesis was in 1589

Browse Nearby Words

Cite this Entry

“Synthesis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/synthesis. Accessed 2 Apr. 2025.

Kids Definition

1
: the combination of parts or elements so as to form a whole
especially : the production of a substance by union of chemically simpler substances
2
a
: the combining of often very different ideas into an ordered whole
b
: the product so formed

Medical Definition

1
: the composition or combination of parts or elements so as to form a whole
2
: the production of a substance by the union of chemical elements, groups, or simpler compounds or by the degradation of a complex compound
protein synthesis

More from Merriam-Webster on synthesis

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